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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-06 02:00:48 -0500 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-06 02:00:48 -0500 |
commit | 02cee68998010c4a2cc2383c86babc2ecc737183 (patch) | |
tree | 13c6483472f672c3b2570b075ed2ad4fd4c5405e /drivers/acpi/button.c | |
parent | f5ba35023697e54a24487bcd822194390a333893 (diff) | |
parent | b419148e567728f6af0c3b01965c1cc141e3e13a (diff) |
Merge commit 'v2.6.32-rc6' into next
Diffstat (limited to 'drivers/acpi/button.c')
-rw-r--r-- | drivers/acpi/button.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 9335b87c5174..0c9c6a9a002c 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c | |||
@@ -251,6 +251,9 @@ int acpi_lid_open(void) | |||
251 | acpi_status status; | 251 | acpi_status status; |
252 | unsigned long long state; | 252 | unsigned long long state; |
253 | 253 | ||
254 | if (!lid_device) | ||
255 | return -ENODEV; | ||
256 | |||
254 | status = acpi_evaluate_integer(lid_device->handle, "_LID", NULL, | 257 | status = acpi_evaluate_integer(lid_device->handle, "_LID", NULL, |
255 | &state); | 258 | &state); |
256 | if (ACPI_FAILURE(status)) | 259 | if (ACPI_FAILURE(status)) |